Natsumi Iida runs a shop that handles any kind of odd job, but he is perpetually bored and craving excitement. His dull routine shatters when he encounters Keigo Asakura, a mysterious young man being pursued by relentless, seemingly immortal pursuers who continue to attack even after being shot. Intrigued and drawn into Keigo's dangerous world, Natsumi finds himself entangled in a violent supernatural conflict. As the two grow closer, their relationship deepens amid escalating threats and the dark secrets surrounding Keigo's past and the witch that may be connected to him. The story unfolds in a contemporary setting where the mundane meets the occult, blending elements of romance, action, and the supernatural. The series continues to explore the bond between Natsumi and Keigo as they confront the forces hunting them and navigate the blurred line between human and monster.